1 files changed, 49 insertions, 0 deletions
diff --git a/sound/softsynth/mt32/i386.h b/sound/softsynth/mt32/i386.h
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+++ b/sound/softsynth/mt32/i386.h
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+/* Copyright (c) 2003-2004 Various contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef MT32EMU_I386_H
+#define MT32EMU_I386_H
+
+namespace MT32Emu {
+#ifdef MT32EMU_HAVE_X86
+
+// Function that detects the availablity of SSE SIMD instructions
+bool DetectSIMD();
+// Function that detects the availablity of 3DNow instructions
+bool Detect3DNow();
+
+float iir_filter_sse(float input,float *hist1_ptr, float *coef_ptr, int revLevel);
+float iir_filter_3dnow(float input,float *hist1_ptr, float *coef_ptr, int revLevel);
+float iir_filter_normal(float input,float *hist1_ptr, float *coef_ptr, int revLevel);
+
+#if MT32EMU_USE_MMX > 0
+int i386_partialProductOutput(int len, Bit16s leftvol, Bit16s rightvol, Bit16s *partialBuf, Bit16s *mixedBuf);
+int i386_mixBuffers(Bit16s * buf1, Bit16s *buf2, int len);
+int i386_mixBuffersRingMix(Bit16s * buf1, Bit16s *buf2, int len);
+int i386_mixBuffersRing(Bit16s * buf1, Bit16s *buf2, int len);
+int i386_produceOutput1(Bit16s *useBuf, Bit16s *stream, Bit32u len, Bit16s volume);
+#endif
+
+#endif
+
+}
+
+#endif